-64.26% is the change from 859 to 307
Calculation steps:
[( 307 - 859 ) ÷ 859] x 100 = -64.26%
Formula
Percentage change = [(307 - 859) / 859] x 100
Subtract the new number by the original number
307 - 859 = -552
-552 ÷ 859 = -0.6426076833527358
-0.6426076833527358 x 100 = -64.26%